123145220 (number)

123145220 is an even 9-digits composite number following 123145219 and preceding 123145221. In scientific notation, it is written as 1.23145220 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 42831360 positive integers (up to 123145220) that are relatively prime to 123145220.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million one hundred forty-five thousand two hundred twenty

Notation

Scientific notation 1.23145220 × 10^8
Engineering notation 1.23145220 × 10^6

Prime Factorization of 123145220

Prime Factorization 2 × 2 × 5 × 11 × 23 × 24337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 61572610
Product of the distinct prime numbers

The prime factorization of 123145220 is 2 × 2 × 5 × 11 × 23 × 24337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123145220)

Multiplication

n×y
n×2 246290440
n×3 369435660
n×4 492580880
n×5 615726100

Division

n÷y
n÷2 61572610
n÷3 41048406.666667
n÷3 30786305
n÷5 24629044

Exponentiation

ny
n2 15164745208848400
n3 1.8674658849876E+24
n4 2.2996949724929E+32
n5 2.8319644332053E+40

Nth Root

y√n
2√n 11097.08159833
3√n 497.514626305
4√n 105.34268649664
5√n 41.503384306452

Divisors of 123145220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123145219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123145220 can be divided by 48 positive divisors. The sum of these divisors (counting 123145220) is 1, the average is 0.020833333333333.

Base conversion 123145220

Base System Value
2 Binary 111010101110000110000000100
3 Ternary 22120201102111002
4 Quaternary 13111300300010
5 Quinary 223011121340
6 Senary 20115232432
8 Octal 725606004
10 Decimal 123145220
12 Duodecimal 352a8718
16 Hexadecimal 7570c04
20 Vigesimal 1i9d310
36 Base36 21bfgk

Cryptographic Hash Functions

md5 b7c4ac43c1de19ac687bcbfe2a759d2d
sha1 12a1a79f616f2d47b48f72d850978730f61b8ff0
sha256 60967cd806efe7d79584cbf622277a5c8f0a1add74ca595bf869bd4c1a885237
sha512 2857927a9e8ababd9a1c6a4f0b32130a1fa78b51797eda9a56173332dc43eabaf7c8e895db1dd6c82cecba0879442ff3971ae4c53b77250b349b20f0ebaed3aa
ripemd-160 977c203bda818c7e669221e9dad3d9f056fcf27e

123145220 as geometric shapes

Circle

Radius = n
Diameter 246290440
Circumference 773744236.9534
Area 4.7641452141679E+16

Sphere

Radius = n
Volume 7.8224228068087E+24
Surface area 1.9056580856672E+17
Circumference 773744236.9534

Square

Length = n
Perimeter 492580880
Area 15164745208848400
Diagonal 174153640.26542

Cube

Length = n
Surface area 90988471253090400
Volume 1.8674658849876E+24
Space diagonal 213293777.74925

Equilateral Triangle

Length = n
Perimeter 369435660
Area 6.5665272963905E+15
Altitude 106646888.87462

Triangular Pyramid

Length = n
Surface area 6.5665272963905E+15
Volume 2.2008296515154E+23
Height 58051213.421806